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10 bestConvertible Car Seatsof December 2025

112M consumers helped this year.

1

Graco All In One Car Seat, 4Ever 4-in-1 Car Seat, Convertible from Infant to Toddler (1.8-18 kg), Washable Seat Cover, Chelsea

Graco All In One Car Seat, 4Ever 4-in-1 Car Seat, Convertible from Infant to Toddler (1.8-18 kg), Washable Seat Cover, Chelsea

Graco All In One Car Seat, 4Ever 4-in-1 Car Seat, Convertible from Infant to Toddler (1.8-18 kg), Washable Seat Cover, Chelsea

Graco

9.8

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14% off

2

Graco Extend2Fit Convertible Car Seat, 2-in-1 Forward & Rear-Facing Baby Car Seat, 1.8-30 kg (4-65 lb), Carter

Graco Extend2Fit Convertible Car Seat, 2-in-1 Forward & Rear-Facing Baby Car Seat, 1.8-30 kg (4-65 lb), Carter

Graco Extend2Fit Convertible Car Seat, 2-in-1 Forward & Rear-Facing Baby Car Seat, 1.8-30 kg (4-65 lb), Carter

Graco

9.6

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14% off

3

Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear & Forward Facing, 10 Years 1 Car Seat, Slim Design Fits 3 Across, Jet Black

Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear & Forward Facing, 10 Years 1 Car Seat, Slim Design Fits 3 Across, Jet Black

Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear & Forward Facing, 10 Years 1 Car Seat, Slim Design Fits 3 Across, Jet Black

Diono

9.3

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4

Safety 1st EverSlim 4-in-1 Convertible All-in-One Car Seat, infant to toddler, rear and forward facing, booster mode, backless booster, Fits 3 across, Washable seat, Birth to 10 years, Cosmic Circuit

Safety 1st EverSlim 4-in-1 Convertible All-in-One Car Seat, infant to toddler, rear and forward facing, booster mode, backless booster, Fits 3 across, Washable seat, Birth to 10 years, Cosmic Circuit

Safety 1st EverSlim 4-in-1 Convertible All-in-One Car Seat, infant to toddler, rear and forward facing, booster mode, backless booster, Fits 3 across, Washable seat, Birth to 10 years, Cosmic Circuit

Safety 1st

9.1

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18% off

5

Britax One4Life All-in-One Car Seat, Onyx

Britax One4Life All-in-One Car Seat, Onyx

Britax One4Life All-in-One Car Seat, Onyx

Britax

8.8

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OtherRelated productsUp to 10% off

Graco Contender 65 Convertible Car Seat, 2-in-1 Forward & Rear-Facing Baby Car Seat, 2.2-30 kg (5-65 lb), Binx

Graco Contender 65 Convertible Car Seat, 2-in-1 Forward & Rear-Facing Baby Car Seat, 2.2-30 kg (5-65 lb), Binx

Maxi-Cosi Pria All-in-One Car Seat, 3in1, Convertible from Infant to Toddler, rear and forward facing, booster mode, washable Seat Cover, Authentic Black

Maxi-Cosi Pria All-in-One Car Seat, 3in1, Convertible from Infant to Toddler, rear and forward facing, booster mode, washable Seat Cover, Authentic Black

Evenflo Symphony 110lb DLX All-In-One Convertible Car Seat (Ashland Gray)

Evenflo Symphony 110lb DLX All-In-One Convertible Car Seat (Ashland Gray)

Diono Radian 3QXT+ FirstClass SafePlus 4-in-1 Convertible Car Seat, Rear & Forward Facing, Safe Plus Engineering, 4 Stage Infant Protection, 10 Years 1 Car Seat, Slim Fit 3 Across, Gray Slate

Diono Radian 3QXT+ FirstClass SafePlus 4-in-1 Convertible Car Seat, Rear & Forward Facing, Safe Plus Engineering, 4 Stage Infant Protection, 10 Years 1 Car Seat, Slim Fit 3 Across, Gray Slate

6

Maxi-Cosi Kani 4-in-1 Car Seat, Convertible from Infant to Toddler (1.8-18 kg), Ultra Slim, Washable Seat Cover, Designer Black

Maxi-Cosi Kani 4-in-1 Car Seat, Convertible from Infant to Toddler (1.8-18 kg), Ultra Slim, Washable Seat Cover, Designer Black

Maxi-Cosi Kani 4-in-1 Car Seat, Convertible from Infant to Toddler (1.8-18 kg), Ultra Slim, Washable Seat Cover, Designer Black

Maxi-Cosi

8.5

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7

Britax Poplar S Convertible Car Seat, 2-in-1 Design with ClickTight Technology, Stone Onyx

Britax Poplar S Convertible Car Seat, 2-in-1 Design with ClickTight Technology, Stone Onyx

Britax Poplar S Convertible Car Seat, 2-in-1 Design with ClickTight Technology, Stone Onyx

Britax

8.2

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8

Evenflo Gold Revolve360 Extend All-In-One Rotational Car Seat with Sensorsafe (Moonstone Gray)

Evenflo Gold Revolve360 Extend All-In-One Rotational Car Seat with Sensorsafe (Moonstone Gray)

Evenflo Gold Revolve360 Extend All-In-One Rotational Car Seat with Sensorsafe (Moonstone Gray)

Evenflo

8.0

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9

Safety 1st Grow and Go All-in-One Convertible Car Seat Simply Minnie

Safety 1st Grow and Go All-in-One Convertible Car Seat Simply Minnie

Safety 1st Grow and Go All-in-One Convertible Car Seat Simply Minnie

Safety 1st

7.7

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27% off

10

Graco SlimFit3 LX 3-in-1 Car Seat ft. Anti-Rebound Bar, Baby to Big Kid Car Seat, 2.2-45 kg (4-100 lb), Gotham

Graco SlimFit3 LX 3-in-1 Car Seat ft. Anti-Rebound Bar, Baby to Big Kid Car Seat, 2.2-45 kg (4-100 lb), Gotham

Graco SlimFit3 LX 3-in-1 Car Seat ft. Anti-Rebound Bar, Baby to Big Kid Car Seat, 2.2-45 kg (4-100 lb), Gotham

Graco

7.4

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